The DS1302 is a Precision Real Time Clock (RTC) Module that keeps track of the current time and date. It is commonly used in embedded systems to maintain accurate timekeeping even when the main power supply is off. The DS1302 RTC module integrates a real-time clock/calendar and 31 bytes of static RAM. Key Features Pin…
A common anode LED dot matrix display, such as the 1088BS, has all the anodes (positive terminals) of the LEDs in each row connected together, and all the cathodes (negative terminals) connected in columns. This configuration means you control the individual LEDs by grounding the appropriate column (cathode) and providing power to the appropriate row…
The HX1838 IR Receiver module is a commonly used infrared receiver for remote control systems. It detects IR signals transmitted by remote controls and converts them into electrical signals, which can then be processed by a microcontroller. Here’s a detailed look at its features, pin configuration, and a simple guide to get started with it….
What does Light Dependent Resistor work? A Light Dependent Resistor (LDR), also known as a photoresistor or photoconductor, is a type of resistor whose resistance varies significantly with the intensity of light falling on it. Here’s a detailed explanation of how an LDR works: Working Principle A. Material Composition: LDRs are made from semiconductor materials…
Controlling an RGB LED with a 12LCD involves an Arduino microcontroller manages an RGB LED display and a 12-character LCD screen. Here’s a breakdown of the key components and steps involved in such a project: Components Required: Steps to Control the RGB LED and 12LCD with Arduino: A. Circuit Setup: B. Programming the Arduino: C….
Understanding color values sing KY-016 RGB Full Color LED Module is crucial for working with RGB LEDs, digital displays, and various forms of digital art. Here’s a detailed explanation to help you understand how color values work, particularly in the context of the RGB color model: The RGB color model is based on three primary colors:…
The KY-016 RGB Full Color LED Module is a versatile and widely used component in various electronics and DIY projects, especially for creating colorful lighting effects. It integrates a Red-Green-Blue (RGB) LED that can produce a wide range of colors by adjusting the brightness of each primary color (red, green, and blue). Here is an…
The KY-019 5V Relay Module is an electromechanical switch that allows a low-power control circuit to switch a high-power load on or off. Here’s a detailed explanation of how does the KY-019 5V Relay Module works: Components of the KY-019 5V Relay Module Working Principle Example Use Case Suppose you want to control a lamp…
Microphone Sound Sensor using LCD Display and Active Buzzer: Here’s a more comprehensive setup that includes the KY-037 Microphone Sound Sensor, a 16×2 LCD display, an active buzzer, and multiple LEDs. This setup will allow you to display sound levels on the LCD, indicate sound detection with LEDs, and sound an active buzzer when a…
The KY-037 Microphone Sound Sensor is a module designed to detect sound levels and convert them into electrical signals that can be read by a microcontroller or other digital device. It is particularly sensitive and can detect even subtle changes in sound levels, making it useful for various applications such as sound-activated switches, voice-activated devices,…